TED speakers explore our origins as a species — who we are, where we come from, where we're headed — and how we're connected to everything that came before us.
Spencer Wells: Are All Human Beings Related?
David Christian: What Are The Origins Of The Universe?
Jack Horner: Why Do We Continue To Care About Dinosaurs?
Louise Leakey: Where Did Human Beings Originate?
Spencer Wells: Why Did Humans Migrate Out Of Africa?
Juan Enriquez: Are We Evolving Into A Different Species?
from NPR’s TED Radio Hour